One Rep Max for 25 kg × 8 reps

One Rep Max Calculator
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What is the one rep max for 25 kg × 8 reps?

Answer

Lifting 25 kg for 8 reps gives an estimated one rep max of
31.7 kg

Epley formula · an estimate from a set taken close to failure; accuracy depends on the exercise and the person and drops as reps grow

25 × (1 + 8 ÷ 30) ≈ 31.7 kg

comparison of methods: six other published formulas give 30–32.1 kg

Training Weights as a % of 1RM
% of 1RMWorking Weight
95%30.1 kg
90%28.5 kg
85%26.9 kg
80%25.4 kg
78.9%25 kg — this set
75%23.8 kg
70%22.2 kg
65%20.6 kg
60%19 kg

See Also

One Rep Max Table for 25 kg

RepsOne Rep Max% of 1RM
2 reps26.7 kg93.6%
3 reps27.5 kg90.9%
4 reps28.3 kg88.3%
5 reps29.2 kg85.6%
6 reps30 kg83.3%
7 reps30.8 kg81.2%
8 reps31.7 kg78.9%
9 reps32.5 kg76.9%
10 reps33.3 kg75.1%
11 reps34.2 kg73.1%
12 reps35 kg71.4%

FAQ

What is the one rep max for 25 kg × 8 reps?

Lifting 25 kg for 8 reps gives an estimated one rep max of 31.7 kg

How much of my max is 25 kg for 8 reps?

25 kg for 8 reps works out at 78.9% of an estimated one rep max of 31.7 kg.

What should I lift at 90% and 70% of that max?

90% of 31.7 kg is 28.5 kg and 70% is 22.2 kg. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.